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104081329 = 1141230779
BaseRepresentation
bin1100011010000…
…10011110110001
321020211212202001
412031002132301
5203121100304
614154454001
72402451052
oct615023661
9236755661
10104081329
1153829930
122aa34301
13187423b1
14db74729
15920dda4
hex63427b1

104081329 has 8 divisors (see below), whose sum is σ = 116313120. Its totient is φ = 92311200.

The previous prime is 104081323. The next prime is 104081357. The reversal of 104081329 is 923180401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104081329 - 23 = 104081321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104081297 and 104081306.

It is not an unprimeable number, because it can be changed into a prime (104081321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114939 + ... + 115840.

It is an arithmetic number, because the mean of its divisors is an integer number (14539140).

Almost surely, 2104081329 is an apocalyptic number.

It is an amenable number.

104081329 is a deficient number, since it is larger than the sum of its proper divisors (12231791).

104081329 is a wasteful number, since it uses less digits than its factorization.

104081329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230831.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 104081329 is about 10202.0257302165. The cubic root of 104081329 is about 470.3894900263.

It can be divided in two parts, 1040 and 81329, that added together give a square (82369 = 2872).

The spelling of 104081329 in words is "one hundred four million, eighty-one thousand, three hundred twenty-nine".

Divisors: 1 11 41 451 230779 2538569 9461939 104081329